DK59702C - Procedure for the Preparation of Vitamin K Compounds. - Google Patents

Procedure for the Preparation of Vitamin K Compounds.

Info

Publication number
DK59702C
DK59702C DK59702DA DK59702C DK 59702 C DK59702 C DK 59702C DK 59702D A DK59702D A DK 59702DA DK 59702 C DK59702 C DK 59702C
Authority
DK
Denmark
Prior art keywords
vitamin
compounds
procedure
preparation
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Hoffmann La Roche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of DK59702C publication Critical patent/DK59702C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • A61K31/352—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. methantheline 
    • A61K31/353—3,4-Dihydrobenzopyrans, e.g. chroman, catechin
    • A61K31/355—Tocopherols, e.g. vitamin E
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK59702D 1939-08-31 1940-07-31 Procedure for the Preparation of Vitamin K Compounds. DK59702C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH214797T 1939-08-31

Publications (1)

Publication Number Publication Date
DK59702C true DK59702C (en) 1942-04-27

Family

ID=4519311

Family Applications (1)

Application Number Title Priority Date Filing Date
DK59702D DK59702C (en) 1939-08-31 1940-07-31 Procedure for the Preparation of Vitamin K Compounds.

Country Status (4)

Country Link
US (1) US2325681A (en)
DK (1) DK59702C (en)
GB (1) GB545286A (en)
NL (1) NL54322C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683176A (en) * 1954-07-06 Synthesis of vitamin
DE1015790B (en) * 1953-08-12 1957-09-19 Hoffmann La Roche Process for the preparation of 2-methyl-3-phytyl-1,4-naphthohydroquinone derivatives
US2839570A (en) * 1953-08-12 1958-06-17 Hoffmann La Roche Process for the production of 1-acyloxy-2-methyl-3-phytyl-4-hydroxy naphtalenes
US2906780A (en) * 1954-01-12 1959-09-29 Merck & Co Inc Production of dihydrovitamin k1
CH376898A (en) * 1958-08-07 1964-04-30 Hoffmann La Roche Process for the preparation of 2,3-dimethoxy-5-methyl-benzohydroquinones- (1,4) or benzoquinones- (1,4) substituted in the 6-position
DE1178842B (en) * 1958-12-31 1964-10-01 Hoffmann La Roche Process for the production of decoctions of 2, 3-, 2, 5- or 2, 6-dimethyl-1, 4-benzohydroquinones and -quinones
NL127780C (en) * 1959-10-09
DE2733233C3 (en) * 1976-07-26 1985-07-18 F. Hoffmann-La Roche & Co Ag, Basel Process for the production of trans-phytol or vitamin K? 1?
EP3207020B1 (en) 2014-10-16 2022-08-31 Sunny Pharmtech Inc., Method of making vitamin k1

Also Published As

Publication number Publication date
US2325681A (en) 1943-08-03
NL54322C (en) 1943-03-17
GB545286A (en) 1942-05-19

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